У вашего броузера проблема в совместимости с HTML5
Gracos new tips offer 50% less pressure with the same coverage. this video shows the usage and pressure comparing the two tips. a FF tip and an FF LP tip. these pressure numbers may be out slightly but this is what I had to work with. we used emulsion and water based eggshell with both sets of tips and the numbers speak for themselves.
https://www.instagram.com/ec_decorating/
https://twitter.com/elliotcopestake
graco
https://twitter.com/GracoContractor
https://www.instagram.com/graco_contractor_club/
simon deakin as seen in video
https://www.instagram.com/sprayaholic/